The case interview consisted of choosing between a direct-mail or telephone marketing. You are supposed to ask questions to let them give you some numbers and then compare them to see which one would be more effective.
Senior Data Analyst Interview Questions
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Case study no 2
Discuss the profit driver for an ATM located at Capital One branch and public place.
What are the costs of employment verification for credit card applicants?
Behavioral was fairly standard, though make sure to use different examples for both interviews even if the questions are similar. I got caught off guard in the case study as it required some quick differentiation to find the derivative of a function. I haven't done that since Highschool.
Most challenging moment while working
The interviews last about 4 hours. Very exhausted.
All three interview includes typical behavior questions.
Tell me a time when u had a failure
It had 15 questions with 6 questions asked with regards to one csv, 1 SQL question, rest were based on 4 csv data. I'd say start with the 4 csv and try using sheets as its very simple analysis questions. Mostly joins, aggregatins
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